Package com.codahale.metrics.annotation

Examples of com.codahale.metrics.annotation.ExceptionMetered.cause()

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    private final Class<? extends Throwable> exceptionClass;

    public ExceptionMeteredMetricsFilter(MetricRegistry metricRegistry, ResourceInfo resourceInfo) {
        final ExceptionMetered annotation = resourceInfo.getResourceMethod().getAnnotation(ExceptionMetered.class);
        meter = metricRegistry.meter(chooseName(annotation.name(), annotation.absolute(), resourceInfo.getResourceMethod(), ExceptionMetered.DEFAULT_NAME_SUFFIX));
        exceptionClass = annotation.cause();
    }

    @Override
    public void filter(ContainerRequestContext requestContext) throws IOException {
        // nothing to do, we are counting exceptions after the request was handled
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                                           method,
                                           ExceptionMetered.DEFAULT_NAME_SUFFIX);
            final Meter meter = registry.meter(name);
            dispatcher = new ExceptionMeteredRequestDispatcher(dispatcher,
                                                               meter,
                                                               annotation.cause());
        }

        return dispatcher;
    }
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class ExceptionMeteredInterceptor implements MethodInterceptor {
    static MethodInterceptor forMethod(MetricRegistry metricRegistry, Class<?> klass, Method method) {
        final ExceptionMetered annotation = method.getAnnotation(ExceptionMetered.class);
        if (annotation != null) {
            final Meter meter = metricRegistry.meter(determineName(annotation, klass, method));
            return new ExceptionMeteredInterceptor(meter, annotation.cause());
        }
        return null;
    }

    private static String determineName(ExceptionMetered annotation, Class<?> klass, Method method) {
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                String name = chooseName(annotation.name(),
                                        annotation.absolute(),
                                        task,
                                        ExceptionMetered.DEFAULT_NAME_SUFFIX);
                Meter exceptionMeter = metricRegistry.meter(name);
                taskExecutor = new ExceptionMeteredTask(taskExecutor, exceptionMeter, annotation.cause());
            }
        } catch (NoSuchMethodException e) {
        }

        taskExecutors.put(task, taskExecutor);
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                                           method,
                                           ExceptionMetered.DEFAULT_NAME_SUFFIX);
            final Meter meter = registry.meter(name);
            dispatcher = new ExceptionMeteredRequestDispatcher(dispatcher,
                                                               meter,
                                                               annotation.cause());
        }

        return dispatcher;
    }
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